NPP-3443 JHDBTC1 Owner’s Manual
NPP-3443 JHDBTC1 Contents Introduction………………………………………………………………………1 Features…………………………………………………………………………1 Box Content……………………………………………………………………1 Compliance……………………………………………………………………… 1 Installation……………………………………………………………………… 2 Mouning the Radio……………………………………………………………… 3 Auxiliary Input………………………………………………………………… 3 Wiring Diagram……………………………………………………………………4 Operation………………………………………………………………………… 5 Basic Functions…………………………………………………………………5 Audio Menu…………………………………………………………………… 6 Brightness and contrast settings………
NPP-3443 JHDBTC1 Features ·Waterprrof IPX6 ·Two Chanels of high and low audio output ·Bluetooth 5.0（support A2DP和AVRCP） ·Dot matrix LCD display ·Support ID3 content display（part） packing list ·JHDBTC1 Bluetooth controller x1 ·power cablex1 ·Decorative framex1 ·PA 4*25mm screwx2 Compliance Compliance with FCC Rules (U.S.A. Only) This device complies with Part 15 of the FCC rules.
NPP-3443 JHDBTC1 ·To ensure the safe use of the product, please read the entire manual before installing and using. ·Keep instructions for future reference. ·Follow all operating instructions and all safety warnings and cautions to ensure safe use. ·Use only accessories / accessories specified by the manufacturer. ·Do not use harsh cleaners, only clean with a dry cloth.
NPP-3443 JHDBTC1 ·The installation must disconnect the negative terminal of the vehicle battery to prevent accidental short circuit. ·Don’t place open flames, such as lighted candles, cigarettes, etc. on top of the device. Installation 1. Choose a suitable installation location for the Bluetooth remote control. There should be enough space inside the installation location to connect the player cable to the power supply.
NPP-3443 JHDBTC1 important! Do not install this device where it can be submerged in water Note: Before the final installation, test the wiring connection to ensure that the device is connected properly and the player is working properly. Line output The line output connector (line output left / right) on the back of the unit outputs line-level single-ended analog signals. Use this output to connect to an external amplifier.
NPP-3443 JHDBTC1 Operation Basic Operation [ ]：Power button (POWER): short press for power on / off. Long press in the off state to respond to a short press. In the on state, long press is the software version display. [ ]：BT device selection key. Short press for BT device pairing status, long press for paired BT device selection. [ ]：Volume key (VOL-): Short press to adjust volume decrease. Long press to decrease volume continuously. [ ]：Volume key (VOL +): Press briefly to increase the volume.
NPP-3443 JHDBTC1 press during pause to start playback. Long press to mute (MUTE). [ ]：Brightness Brightness adjustment key: short press for day and night brightness selection mode, long press for custom adjustment of brightness and contrast.
NPP-3443 JHDBTC1 Reset Press and hold the VOL + / UP button for two seconds at the same time to restore the factory settings. All settings are default and the volume is 15 by default. Bluetooth Opertion JHDBTC1 includes built-in Bluetooth technology, allowing you to connect this device to a Bluetooth device for streaming audio playback. Bluetooth menu options ·Bluetooth pairing：short press The button makes pairing available for 120 seconds,and then connects to a device that supports Bluetooth.
NPP-3443 JHDBTC1 able to play audio stored on the Bluetooth device via JHDBTC1. Bluetooth audio Select track During playback, press or ，The The previous or next track is played and the previous or next icon is displayed on the LCD. LCD Rewind fast forward During playback, press and hold ，The The track will rewind or fast or forward to play, the LCD will display the fast rewind or fast forward icon, cancel and hold to exit the fast rewind or fast forward state.
NPP-3443 JHDBTC1 No Bluetooth found Bluetooth is connected to the mobile device, search again after disconnecting. Specification Frequency (for Bluetooth) …………………………………….2.402 to 2.480 GHz Receive Sensitivity(for Bluetooth) ………………..……‐91 dBm (π/4 DQPSK) Power Output(for Bluetooth) ……………………………… class 2 / +4dBm max. Connection Distance(for Bluetooth) ……………………………..………….
